What weaknesses did the Roman Empire have because of its size? Choose three correct answers. It was hard to deliver news.

It was difficult to find fresh water.

It was difficult to defend the area.

It was difficult to trade with others.

It was hard to feed a large population.

answer: the time zones used to be whatever the local authority wanted them to be. one town might have 6am whenever the sun came up and another town had 6am 10 minutes later.  

the trains had a hard time when their orders said to be at a certain point at 6am.  

6am, but who's 6am.  

the railroads got together and set the time zones more or less along the longitude lines across the country.

explanation:

d) true or false question